Wall lamp



FIG. 1 is a top, rear, and right hand side perspective view of a wall lamp showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left hand side elevation view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a wall lamp, as shown and described. 